20372000733 has 72 divisors (see below), whose sum is σ = 34805422080. Its totient is φ = 11446868160.

The previous prime is 20372000731. The next prime is 20372000741. The reversal of 20372000733 is 33700027302.

It is a happy number.

It is not a de Polignac number, because 20372000733 - 2¹ = 20372000731 is a prime.

It is a super-5 number, since 5×20372000733⁵ (a number of 53 digits) contains 55555 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 20372000697 and 20372000706.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20372000731) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 9649348 + ... + 9651458.

It is an arithmetic number, because the mean of its divisors is an integer number (483408640).

Almost surely, 2^20372000733 is an apocalyptic number.

It is an amenable number.

20372000733 is a deficient number, since it is larger than the sum of its proper divisors (14433421347).

20372000733 is a wasteful number, since it uses less digits than its factorization.

20372000733 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2487 (or 2477 counting only the distinct ones).

The product of its (nonzero) digits is 5292, while the sum is 27.

The spelling of 20372000733 in words is "twenty billion, three hundred seventy-two million, seven hundred thirty-three", and thus it is an aban number.